condition mean min max 4 h after light 707.0 707.0 707.0 8 h after light 547.7 491.0 604.4 12 h after light 369.04999999999995 293.9 444.2 4 h after dark 504.3 339.9 668.7 8 h after dark 589.6500000000001 543.7 635.6 12 h after dark 397.45 352.5 442.4